Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000749251-17-000009-index-headers.html | 2017-05-04 06:04:01 | |
| 0000749251-17-000009-index.html | 2017-05-04 06:04:01 | |
| 0000749251-17-000009.txt | 2017-05-04 06:04:01 | |
 0000749251-17-000009-xbrl.zip | 200288 | 2017-05-04 06:04:01 |
| FilingSummary.xml | 35135 | 2017-05-04 06:04:01 |
| Financial_Report.xlsx | 79625 | 2017-05-04 06:04:01 |
| it-03312017x10q.htm | 990301 | 2017-05-04 06:04:01 |
| it-03312017xex311.htm | 13207 | 2017-05-04 06:04:01 |
| it-03312017xex312.htm | 13177 | 2017-05-04 06:04:01 |
| it-03312017xex32.htm | 9734 | 2017-05-04 06:04:01 |
| it-20170331.xml | 1432113 | 2017-05-04 06:04:01 |
| it-20170331.xsd | 51533 | 2017-05-04 06:04:01 |
| it-20170331_cal.xml | 72420 | 2017-05-04 06:04:01 |
| it-20170331_def.xml | 298644 | 2017-05-04 06:04:01 |
| it-20170331_lab.xml | 645203 | 2017-05-04 06:04:01 |
| it-20170331_pre.xml | 423799 | 2017-05-04 06:04:01 |
| itlongtermincentiveplane.htm | 104913 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane001.jpg | 172373 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane002.jpg | 276684 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane003.jpg | 198626 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane004.jpg | 209795 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane005.jpg | 184977 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane006.jpg | 257148 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane007.jpg | 258900 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane008.jpg | 240894 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane009.jpg | 232349 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane010.jpg | 217772 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane011.jpg | 209021 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane012.jpg | 225655 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane013.jpg | 224694 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane014.jpg | 230054 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane015.jpg | 257284 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane016.jpg | 246345 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane017.jpg | 232643 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane018.jpg | 282366 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane019.jpg | 229627 | 2017-05-04 06:04:01 |
 itlongtermincentiveplane020.jpg | 185014 | 2017-05-04 06:04:01 |
| R1.htm | 20415 | 2017-05-04 06:04:01 |
| R10.htm | 109325 | 2017-05-04 06:04:01 |
| R11.htm | 64718 | 2017-05-04 06:04:01 |
| R12.htm | 103639 | 2017-05-04 06:04:01 |
| R13.htm | 47546 | 2017-05-04 06:04:01 |
| R14.htm | 74812 | 2017-05-04 06:04:01 |
| R15.htm | 9789 | 2017-05-04 06:04:01 |
| R16.htm | 71368 | 2017-05-04 06:04:01 |
| R17.htm | 47829 | 2017-05-04 06:04:01 |
| R18.htm | 6864 | 2017-05-04 06:04:01 |
| R19.htm | 7969 | 2017-05-04 06:04:01 |
| R2.htm | 68406 | 2017-05-04 06:04:01 |
| R20.htm | 15005 | 2017-05-04 06:04:01 |
| R21.htm | 38939 | 2017-05-04 06:04:01 |
| R22.htm | 25505 | 2017-05-04 06:04:01 |
| R23.htm | 107359 | 2017-05-04 06:04:01 |
| R24.htm | 62426 | 2017-05-04 06:04:01 |
| R25.htm | 102207 | 2017-05-04 06:04:01 |
| R26.htm | 32590 | 2017-05-04 06:04:01 |
| R27.htm | 69951 | 2017-05-04 06:04:01 |
| R28.htm | 67764 | 2017-05-04 06:04:01 |
| R29.htm | 41931 | 2017-05-04 06:04:01 |
| R3.htm | 21515 | 2017-05-04 06:04:01 |
| R30.htm | 4294 | 2017-05-04 06:04:01 |
| R31.htm | 21946 | 2017-05-04 06:04:01 |
| R32.htm | 27146 | 2017-05-04 06:04:01 |
| R33.htm | 5477 | 2017-05-04 06:04:01 |
| R34.htm | 21789 | 2017-05-04 06:04:01 |
| R35.htm | 41009 | 2017-05-04 06:04:01 |
| R36.htm | 16377 | 2017-05-04 06:04:01 |
| R37.htm | 75069 | 2017-05-04 06:04:01 |
| R38.htm | 13226 | 2017-05-04 06:04:01 |
| R39.htm | 37426 | 2017-05-04 06:04:01 |
| R4.htm | 53450 | 2017-05-04 06:04:01 |
| R40.htm | 23594 | 2017-05-04 06:04:01 |
| R41.htm | 24552 | 2017-05-04 06:04:01 |
| R42.htm | 31409 | 2017-05-04 06:04:01 |
| R43.htm | 25224 | 2017-05-04 06:04:01 |
| R44.htm | 50153 | 2017-05-04 06:04:01 |
| R45.htm | 17504 | 2017-05-04 06:04:01 |
| R46.htm | 70332 | 2017-05-04 06:04:01 |
| R47.htm | 50057 | 2017-05-04 06:04:01 |
| R48.htm | 18097 | 2017-05-04 06:04:01 |
| R49.htm | 27205 | 2017-05-04 06:04:01 |
| R5.htm | 20191 | 2017-05-04 06:04:01 |
| R50.htm | 11883 | 2017-05-04 06:04:01 |
| R51.htm | 21375 | 2017-05-04 06:04:01 |
| R52.htm | 9240 | 2017-05-04 06:04:01 |
| R53.htm | 20923 | 2017-05-04 06:04:01 |
| R54.htm | 5010 | 2017-05-04 06:04:01 |
| R55.htm | 4231 | 2017-05-04 06:04:01 |
| R56.htm | 60931 | 2017-05-04 06:04:01 |
| R6.htm | 66021 | 2017-05-04 06:04:01 |
| R7.htm | 31531 | 2017-05-04 06:04:01 |
| R8.htm | 11963 | 2017-05-04 06:04:01 |
| R9.htm | 26595 | 2017-05-04 06:04:01 |
| report.css | 2767 | 2017-05-04 06:04:01 |
| Show.js | 1410 | 2017-05-04 06:04:01 |